# What is the vertex form of #y= 4x^2-5x-1 #?

The vertex form is:

Refer to the explanation for the process.

where:

The vertex form of a quadratic equation is:

where:

Simplify.

Simplify.

Combine the numerators over the denominator.

Summary

Vertex Form

graph{y=4x^2-5x-1 [-10, 10, -5, 5]}

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The vertex form of the quadratic equation ( y = 4x^2 - 5x - 1 ) is ( y = 4(x - \frac{5}{8})^2 - \frac{41}{8} ).

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When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

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